National Museum of Nuclear Science & History
Hugh Barnett worked for the Union Carbide & Carbon Corporation at Manhattan, NY and Oak Ridge, TN during the Manhattan Project.
P. A. Dahlen worked at the 100-D Area at Hanford during the Manhattan Project.
Referred to as G. E. Morthole in the 1945 Hanford directory and as G. E. Morthol in the 1944 directory.